could skip
Verbo regular: skip - skipped- skipped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could skip
you could skip
she could skip
we could skip
you could skip
they could skip 	I could be skipping
you could be skipping
she could be skipping
we could be skipping
you could be skipping
they could be skipping	I could have skipped
you could have skipped
she could have skipped
we could have skipped
you could have skipped
they could have skipped	I could have been skipping
you could have been skipping
she could have been skipping
we could have been skipping
you could have been skipping
they could have been skipping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not skip
you could not skip
she could not skip
we could not skip
you could not skip
they could not skip 	I could not be skipping
you could not be skipping
she could not be skipping
we could not be skipping
you could not be skipping
they could not be skipping	I could not have skipped
you could not have skipped
she could not have skipped
we could not have skipped
you could not have skipped
they could not have skipped	I could not have been skipping
you could not have been skipping
she could not have been skipping
we could not have been skipping
you could not have been skipping
they could not have been skipping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I skip?
could you skip?
could she skip?
could we skip?
could you skip?
could they skip? 	could I be skipping?
could you be skipping?
could she be skipping?
could we be skipping?
could you be skipping?
could they be skipping? 	could I have skipped?
could you have skipped?
could she have skipped?
could we have skipped?
could you have skipped?
could they have skipped? 	could I have been skipping?
could you have been skipping?
could she have been skipping?
could we have been skipping?
could you have been skipping?
could they have been skipping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not skip?
could you not skip?
could she not skip?
could we not skip?
could you not skip?
could they not skip? 	could I not be skipping?
could you not be skipping?
could she not be skipping?
could we not be skipping?
could you not be skipping?
could they not be skipping? 	could I not have skipped?
could you not have skipped?
could she not have skipped?
could we not have skipped?
could you not have skipped?
could they not have skipped? 	could I not have been skipping?
could you not have been skipping?
could she not have been skipping?
could we not have been skipping?
could you not have been skipping?
could they not have been skipping?